i'm michelle griego. >> hi, everyone. i'm frank mallicoat. it is 5:00 now on your tuesday. >>> a new word just in the past few minutes that all muni trains are back on track. the system had two issues a the powerrage and accident with serious injuries and a power outage. cbs 5 reporter cate caugiran is in san francisco where power in the subway is back on. that's good news for commuters. >> reporter: i'm sure. we actually were talking to a commuter and no kidding as i was trying to explain the situation, that j line pulled up and then the driver said nope, we're headed in town or downtown. so yes, it is a sigh of relief for morning commuters. everything should be free- flowing on the muni trains. but this all started after again that storm damage that you mentioned earlier. a power outage was caused. the electrical problem happened as commuters were headed home last night. this morning crews said it was a blown transformer on van ness that started this whole muni madness. >> apparently, it was damaged with water damage from yesterday [ indisc